A critical new vulnerability—CVE-2025-2403—has brought global attention to Hitachi Energy’s Relion 670/650 series and SAM600-IO, devices central to safeguarding high-voltage infrastructure across the world’s power grids. The flaw, classified as “Allocation of Resources Without Limits or...
critical infrastructure
cve-2025-2403
cybersecurity
denial of service
firmware update
gridprotection
hitachi energy
ics cybersecurity
industrial control systems
network security
operational technology
ot security
power grid security
relion series
resource exhaustion
sam600-io
scada security
security best practices
threat mitigation
vulnerability disclosure